（The world name) Yun Mingdao again.It is collectively called the three ways of hell, hungry ghosts and animals.Also known as Hell Road.The world where the Demon King of Yan lives.This is a common saying.
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（Term) The benefits of the inner secrets of Buddhas and Bodhisattvas.The sixth meaning of the Lotus Sutra says: Even if you don’t see the spiritual response, it is secretly beneficial to the Dharma body. If you don’t see or hear, you will know it. This is called the benefit of the underworld.
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（The world name) also wrote about the underworld.It means the path to the underworld, the places where hungry ghosts are in hell, etc.The Three of the National Qing Hundred Records says: Although the underworld is separated, the path of induction is connected.The new record of the Ullambana commentary says: One day, the pot is offered to the pot for a few moments, which can help you to escape the sufferings of the underworld.
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